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Contract OI history

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Nov 06, 2026 EXPIRATION

RIOT $19.00 Put

RIOT261106P00019000

Latest saved OI131Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RIOT $19.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 157780 2026-10-09: 92 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 153 OI2026-10-16: 157 OI2026-10-21: 132 OI2026-10-23: 131 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

RIOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing131-1
Oct 21, 2026132-25
Oct 16, 2026157+4
Oct 15, 2026153+44
Oct 14, 20261090
Oct 13, 2026109+17
Oct 09, 202692No prior observation